To Enroll Your Mac in the Apple Developer ProgramDownload the macOS Developer Beta Access Utility from the link below and run the installer. Follow the onscreen instructions to enroll your Mac.

To check if your Mac is enrolled in the Apple Beta Software Program, open the App Store pane in System Preferences. for the Mac App Store. If your Mac is enrolled, the message “Your computer is set to receive beta software update” is shown.

Install the macOS Developer Beta 1. Open the Mac App Store. 2. Download macOS Developer Beta. 3. Open the macOS installer app after it has finished downloading. 4. Follow the instructions to install the beta version of macOS.

Install subsequent updates from the Mac App Store When a new macOS Developer Beta is available, you receive a notification and can install it from the Updates pane in the Mac App Store.